JPS52354A - Phase unbalanced display device - Google Patents

Phase unbalanced display device

Info

Publication number
JPS52354A
JPS52354A JP7554875A JP7554875A JPS52354A JP S52354 A JPS52354 A JP S52354A JP 7554875 A JP7554875 A JP 7554875A JP 7554875 A JP7554875 A JP 7554875A JP S52354 A JPS52354 A JP S52354A
Authority
JP
Japan
Prior art keywords
display device
phase unbalanced
unbalanced display
phase
cheap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7554875A
Other languages
Japanese (ja)
Inventor
Yoshimasa Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7554875A priority Critical patent/JPS52354A/en
Publication of JPS52354A publication Critical patent/JPS52354A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: This cheap, small size device can display the unbalanced condition of polyphase circuits.
COPYRIGHT: (C)1977,JPO&Japio
JP7554875A 1975-06-23 1975-06-23 Phase unbalanced display device Pending JPS52354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7554875A JPS52354A (en) 1975-06-23 1975-06-23 Phase unbalanced display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7554875A JPS52354A (en) 1975-06-23 1975-06-23 Phase unbalanced display device

Publications (1)

Publication Number Publication Date
JPS52354A true JPS52354A (en) 1977-01-05

Family

ID=13579349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7554875A Pending JPS52354A (en) 1975-06-23 1975-06-23 Phase unbalanced display device

Country Status (1)

Country Link
JP (1) JPS52354A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04128045U (en) * 1991-05-10 1992-11-20 陳 樹錦 Electromagnetic switch with protection against undervoltage and phase failure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04128045U (en) * 1991-05-10 1992-11-20 陳 樹錦 Electromagnetic switch with protection against undervoltage and phase failure

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